package tothreedesignmodel.observer;

/**
 * @author lzhphantom
 * @description
 * @date 创建于 22:23 2020/8/1
 * @modified
 */
public interface Observer {
    /**
    * response 
    * @return void
    * @description
    * @author lzhphantom
    * @date 22:35 2020/8/1
    */
    void response();
}
